L'Oreal Inoa No Ammonia Permanent Hair Color in the shade 4.04NN delivers rich, long-lasting color without ammonia and ensures gentle care for your hair. The 2oz formula provides vibrant, natural-looking results with a smooth application. Ideal for professional or personal use, it leaves hair soft and shiny. As part of the Professionnel Paris line, this hair color is designed for superior performance and hair health. Achieve flawless, even coverage with this proven permanent color formula.